Finding the Fourth Proportional to 6,209,146.04, 9,315,269.09 and 2,165,691.95
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Solution
The fourth proportional to 6,209,146.04, 9,315,269.09 and 2,165,691.95 is: 3,249,078.56
Step by Step Solution
- Step 1: Write the proportion equation
6,209,146.04 : 9,315,269.09 = 2,165,691.95 : x - Step 2: Convert to fraction form
6,209,146.04/9,315,269.09 = 2,165,691.95/x - Step 3: Cross multiply
6,209,146.04x = 9,315,269.09 × 2,165,691.95 - Step 4: Simplify right side
6,209,146.04x = 20,174,003,265,945.62 - Step 5: Solve for x
x = 20,174,003,265,945.62/6,209,146.04 - Step 6: Final answer
x = 3,249,078.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.